FR1545114A - Commutateur à gradins - Google Patents

Commutateur à gradins

Info

Publication number
FR1545114A
FR1545114A FR129042A FR129042A FR1545114A FR 1545114 A FR1545114 A FR 1545114A FR 129042 A FR129042 A FR 129042A FR 129042 A FR129042 A FR 129042A FR 1545114 A FR1545114 A FR 1545114A
Authority
FR
France
Prior art keywords
stepped switch
stepped
switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR129042A
Other languages
English (en)
Inventor
Sivert Norman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from SE15880/66A external-priority patent/SE322577B/xx
Application filed by ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Priority to FR129042A priority Critical patent/FR1545114A/fr
Application granted granted Critical
Publication of FR1545114A publication Critical patent/FR1545114A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR129042A 1966-11-21 1967-11-21 Commutateur à gradins Expired FR1545114A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR129042A FR1545114A (fr) 1966-11-21 1967-11-21 Commutateur à gradins

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE15880/66A SE322577B (fr) 1966-11-21 1966-11-21
FR129042A FR1545114A (fr) 1966-11-21 1967-11-21 Commutateur à gradins

Publications (1)

Publication Number Publication Date
FR1545114A true FR1545114A (fr) 1968-11-08

Family

ID=26180991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR129042A Expired FR1545114A (fr) 1966-11-21 1967-11-21 Commutateur à gradins

Country Status (1)

Country Link
FR (1) FR1545114A (fr)

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